551050556064 has 96 divisors (see below), whose sum is σ = 1572991068096. Its totient is φ = 168206192640.

The previous prime is 551050556051. The next prime is 551050556083. The reversal of 551050556064 is 460655050155.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4502502 + ... + 4623269.

It is an arithmetic number, because the mean of its divisors is an integer number (16385323626).

Almost surely, 2^551050556064 is an apocalyptic number.

It is an amenable number.

551050556064 is an abundant number, since it is smaller than the sum of its proper divisors (1021940512032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551050556064 is a wasteful number, since it uses less digits than its factorization.

551050556064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9125838 (or 9125830 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 551050556064 in words is "five hundred fifty-one billion, fifty million, five hundred fifty-six thousand, sixty-four".